        body {
            font-family: Arial, sans-serif;
            background-color: #f5f5f5;
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100vh;
            margin: 0;
        }

        .register-form {
            background-color: white;
            padding: 30px;
            border-radius: 8px;
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
            width: 400px;
        }

        .form-group {
            margin-bottom: 20px;
        }

        .form-group label {
            display: block;
            color: #999;
            font-size: 14px;
            margin-bottom: 8px;
        }

        .form-group input {
            width: 100%;
            padding: 10px;
            border: 1px solid #ddd;
            border-radius: 4px;
            box-sizing: border-box;
            font-size: 14px;
        }

        .verify-group {
            display: flex;
            gap: 10px;
        }

        .verify-group input {
            flex: 1;
        }

        .verify-button {
            padding: 10px 20px;
            background-color: #f5f5f5;
            border: 1px solid #ddd;
            border-radius: 4px;
            cursor: pointer;
            font-size: 14px;
        }

        .submit-button {
            width: 100%;
            padding: 12px;
            background-color: #ff4444;
            color: white;
            border: none;
            border-radius: 4px;
            font-size: 16px;
            cursor: pointer;
            margin-top: 10px;
        }

        .submit-button:hover {
            background-color: #ff3333;
        }